From Shadow Era Wiki

Card_No: ll019
Rarity: Uncommon
Name: Feasterling
Type: Shadow Ally - Ravager
Cost: 2
ATK: 1
HP: 3
Ability: While Feasterling has no negative effects or enemy attachments, it has Sustain: 1HP. 0: Feasterling has +2 attack until the end of the turn, and your hero takes 1 damage.
Flavor Text: Its unrelenting hunger meant that it would often feast on both sides of the table.